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Phishing, a continuously growing cyber threat, aims to obtain innocent users' credentials by deceiving them via presenting fake web pages which mimic their legitimate targets. To date, various attempts have been carried out in order to…

密码学与安全 · 计算机科学 2019-05-21 Firat Coskun Dalgic , Ahmet Selman Bozkir , Murat Aydos

Sequential Recommenders, which exploit dynamic user intents through interaction sequences, is vulnerable to adversarial attacks. While existing attacks primarily rely on data poisoning, they require large-scale user access or fake profiles…

机器学习 · 计算机科学 2025-12-23 Jiajie Su , Zihan Nan , Yunshan Ma , Xiaobo Xia , Xiaohua Feng , Weiming Liu , Xiang Chen , Xiaolin Zheng , Chaochao Chen

CTR prediction is essential for modern recommender systems. Ranging from early factorization machines to deep learning based models in recent years, existing CTR methods focus on capturing useful feature interactions or mining important…

信息检索 · 计算机科学 2022-01-31 Wei Guo , Can Zhang , Zhicheng He , Jiarui Qin , Huifeng Guo , Bo Chen , Ruiming Tang , Xiuqiang He , Rui Zhang

Federated recommendation is a prominent use case within federated learning, yet it remains susceptible to various attacks, from user to server-side vulnerabilities. Poisoning attacks are particularly notable among user-side attacks, as…

密码学与安全 · 计算机科学 2024-02-20 Ming Yin , Yichang Xu , Minghong Fang , Neil Zhenqiang Gong

Large-scale online marketplaces and recommender systems serve as critical technological support for e-commerce development. In industrial recommender systems, features play vital roles as they carry information for downstream models.…

信息检索 · 计算机科学 2026-02-24 Xianquan Wang , Zhaocheng Du , Jieming Zhu , Qinglin Jia , Zhenhua Dong , Kai Zhang

Recommender systems are a subset of information filtering systems designed to predict and suggest items that users may find interesting or relevant based on their preferences, behaviors, or interactions. By analyzing user data such as past…

信息检索 · 计算机科学 2024-10-01 Mahamudul Hasan

Recommender systems are emerging technologies that nowadays can be found in many applications such as Amazon, Netflix, and so on. These systems help users to find relevant information, recommendations, and their preferred items. Slightly…

机器学习 · 计算机科学 2013-08-05 Nima Mirbakhsh , Charles X. Ling

Recommender systems are crucial to alleviate the information overload problem in online worlds. Most of the modern recommender systems capture users' preference towards items via their interactions based on collaborative filtering…

信息检索 · 计算机科学 2019-07-17 Wenqi Fan , Yao Ma , Dawei Yin , Jianping Wang , Jiliang Tang , Qing Li

In recent times, federated machine learning has been very useful in building intelligent intrusion detection systems for IoT devices. As IoT devices are equipped with a security architecture vulnerable to various attacks, these security…

机器学习 · 计算机科学 2021-02-23 Krishna Yadav , B. B Gupta

Recommendation and collaborative filtering systems are important in modern information and e-commerce applications. As these systems are becoming increasingly popular in the industry, their outputs could affect business decision making,…

机器学习 · 计算机科学 2016-10-07 Bo Li , Yining Wang , Aarti Singh , Yevgeniy Vorobeychik

Recommender systems leverage user demographic information, such as age, gender, etc., to personalize recommendations and better place their targeted ads. Oftentimes, users do not volunteer this information due to privacy concerns, or due to…

机器学习 · 计算机科学 2014-08-01 Smriti Bhagat , Udi Weinsberg , Stratis Ioannidis , Nina Taft

Collaborative filtering (CF) is a successful approach commonly used by many recommender systems. Conventional CF-based methods use the ratings given to items by users as the sole source of information for learning to make recommendation.…

机器学习 · 计算机科学 2015-06-22 Hao Wang , Naiyan Wang , Dit-Yan Yeung

Nowadays there are more and more items available online, this makes it hard for users to find items that they like. Recommender systems aim to find the item who best suits the user, using his historical interactions. Depending on the…

信息检索 · 计算机科学 2023-04-19 Theo Nommay

Recommendation systems (RS) are crucial for alleviating the information overload problem. Due to its pivotal role in guiding users to make decisions, unscrupulous parties are lured to launch attacks against RS to affect the decisions of…

信息检索 · 计算机科学 2023-08-22 Chengzhi Huang , Hui Li

Matrix factorization is a popular method to build a recommender system. In such a system, existing users and items are associated to a low-dimension vector called a profile. The profiles of a user and of an item can be combined (via inner…

密码学与安全 · 计算机科学 2018-12-04 Fabrice Benhamouda , Marc Joye

Recommendation system is a type of information filtering systems that recommend various objects from a vast variety and quantity of items which are of the user interest. This results in guiding an individual in personalized way to…

信息检索 · 计算机科学 2015-03-24 Sumitkumar Kanoje , Sheetal Girase , Debajyoti Mukhopadhyay

Recently, we can observe a significant increase of the phishing attacks in the Internet. In a typical phishing attack, the attacker sets up a malicious website that looks similar to the legitimate website in order to obtain the end-users'…

密码学与安全 · 计算机科学 2025-08-14 Zijiang Yang

Collaborative Filtering (CF), the most common approach to build Recommender Systems, became pervasive in our daily lives as consumers of products and services. However, challenges limit the effectiveness of Collaborative Filtering…

信息检索 · 计算机科学 2022-11-16 Miguel G. Silva , Rui Henriques , Sara C. Madeira

Applications over the Web primarily rely on the HTTP protocol to transmit web pages to and from systems. There are a variety of application layer protocols, but among all, HTTP is the most targeted because of its versatility and ease of…

密码学与安全 · 计算机科学 2025-05-26 Upasana Sarmah , Parthajit Borah , D. K. Bhattacharyya

Intrusion detection system (IDS) is one of extensively used techniques in a network topology to safeguard the integrity and availability of sensitive assets in the protected systems. Although many supervised and unsupervised learning…

密码学与安全 · 计算机科学 2020-04-03 Yuyang Zhou , Guang Cheng , Shanqing Jiang , Mian Dai